#include <stdio.h>

void foo(void){
	static int a = 3;
	++a;
	printf("%d\n", a);
}

int main(void){
	foo();
	foo();
	foo();

	//for loops are normal
	int sum = 0;
	int i = 0;
	for(i = 0; i < 10; ++i){
		sum++;
	}

	return 0;
}
